| 1 | /*!\file KML_MultiGeometry.cpp
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| 2 | * \brief: implementation of the kml_multigeometry object
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| 3 | */
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| 4 |
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| 5 | /*Headers:*/
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| 6 | /*{{{1*/
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| 7 | #ifdef HAVE_CONFIG_H
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| 8 | #include <config.h>
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| 9 | #else
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| 10 | #error "Cannot compile with HAVE_CONFIG_H symbol! run configure first!"
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| 11 | #endif
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| 12 |
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| 13 | #include <stdio.h>
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| 14 | #include <string.h>
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| 15 | #include "../objects.h"
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| 16 | #include "../../shared/shared.h"
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| 17 | #include "../../io/io.h"
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| 18 | #include "../../Container/Container.h"
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| 19 | #include "../../include/include.h"
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| 20 | /*}}}*/
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| 21 |
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| 22 | /*Constructors/destructor/copy*/
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| 23 | /*FUNCTION KML_MultiGeometry::KML_MultiGeometry(){{{1*/
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| 24 | KML_MultiGeometry::KML_MultiGeometry(){
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| 25 |
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| 26 | geometry =new DataSet;
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| 27 |
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| 28 | }
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| 29 | /*}}}*/
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| 30 | /*FUNCTION KML_MultiGeometry::~KML_MultiGeometry(){{{1*/
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| 31 | KML_MultiGeometry::~KML_MultiGeometry(){
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| 32 |
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| 33 | if (geometry) {
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| 34 | delete geometry;
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| 35 | geometry =NULL;
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| 36 | }
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| 37 |
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| 38 | }
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| 39 | /*}}}*/
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| 40 |
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| 41 | /*Other*/
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| 42 | /*FUNCTION KML_MultiGeometry::Echo {{{1*/
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| 43 | void KML_MultiGeometry::Echo(){
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| 44 |
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| 45 | bool flag=true;
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| 46 |
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| 47 | _printf_(flag,"KML_Multigeometry:\n");
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| 48 | KML_Geometry::Echo();
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| 49 |
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| 50 | _printf_(flag," geometry: (size=%d)\n" ,geometry->Size());
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| 51 |
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| 52 | return;
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| 53 | }
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| 54 | /*}}}*/
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| 55 |
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| 56 | /*FUNCTION KML_MultiGeometry::DeepEcho {{{1*/
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| 57 | void KML_MultiGeometry::DeepEcho(){
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| 58 |
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| 59 | char indent[81]="";
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| 60 |
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| 61 | KML_MultiGeometry::DeepEcho(indent);
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| 62 |
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| 63 | return;
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| 64 | }
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| 65 | /*}}}*/
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| 66 |
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| 67 | /*FUNCTION KML_MultiGeometry::DeepEcho {{{1*/
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| 68 | void KML_MultiGeometry::DeepEcho(const char* indent){
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| 69 |
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| 70 | int i;
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| 71 | char indent2[81];
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| 72 | bool flag=true;
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| 73 |
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| 74 | _printf_(flag,"%sKML_Multigeometry:\n",indent);
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| 75 | KML_Geometry::DeepEcho(indent);
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| 76 |
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| 77 | /* loop over the geometry elements for the multigeometry */
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| 78 |
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| 79 | memcpy(indent2,indent,(strlen(indent)+1)*sizeof(char));
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| 80 | strcat(indent2," ");
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| 81 |
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| 82 | if (geometry->Size())
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| 83 | for (i=0; i<geometry->Size(); i++) {
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| 84 | _printf_(flag,"%s geometry: -------- begin [%d] --------\n" ,indent,i);
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| 85 | ((KML_Geometry *)geometry->GetObjectByOffset(i))->DeepEcho(indent2);
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| 86 | _printf_(flag,"%s geometry: -------- end [%d] --------\n" ,indent,i);
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| 87 | }
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| 88 | else
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| 89 | _printf_(flag,"%s geometry: [empty]\n" ,indent);
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| 90 |
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| 91 | return;
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| 92 | }
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| 93 | /*}}}*/
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| 94 |
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| 95 | /*FUNCTION KML_MultiGeometry::Write {{{1*/
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| 96 | void KML_MultiGeometry::Write(FILE* filout,const char* indent){
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| 97 |
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| 98 | int i;
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| 99 | char indent2[81];
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| 100 |
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| 101 | fprintf(filout,"%s<MultiGeometry",indent);
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| 102 | WriteAttrib(filout," ");
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| 103 | fprintf(filout,">\n");
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| 104 | WriteCommnt(filout,indent);
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| 105 |
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| 106 | KML_Geometry::Write(filout,indent);
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| 107 |
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| 108 | /* loop over the geometry elements for the multigeometry */
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| 109 |
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| 110 | memcpy(indent2,indent,(strlen(indent)+1)*sizeof(char));
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| 111 |
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| 112 | strcat(indent2," ");
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| 113 |
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| 114 | for (i=0; i<geometry->Size(); i++)
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| 115 | ((KML_Geometry *)geometry->GetObjectByOffset(i))->Write(filout,indent2);
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| 116 |
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| 117 | fprintf(filout,"%s</MultiGeometry>\n",indent);
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| 118 |
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| 119 | return;
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| 120 | }
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| 121 | /*}}}*/
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| 122 |
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| 123 | /*FUNCTION KML_MultiGeometry::Read {{{1*/
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| 124 | void KML_MultiGeometry::Read(FILE* fid,char* kstr){
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| 125 |
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| 126 | char* kstri;
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| 127 | int ncom=0;
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| 128 | char** pcom=NULL;
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| 129 | KML_Object* kobj;
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| 130 |
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| 131 | /* get object attributes and check for solo tag */
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| 132 |
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| 133 | if (KMLFileTagAttrib(this,
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| 134 | kstr))
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| 135 | return;
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| 136 |
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| 137 | /* loop over and process fields within opening and closing tags */
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| 138 |
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| 139 | while (kstri=KMLFileToken(fid,
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| 140 | &ncom,&pcom)) {
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| 141 | if (!strncmp(kstri,"</MultiGeometry",15)) {
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| 142 | xfree((void**)&kstri);
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| 143 | break;
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| 144 | }
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| 145 | else if (!strncmp(kstri,"</",2))
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| 146 | _error_("KML_MultiGeometry::Read -- Unexpected closing tag %s.\n",kstri);
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| 147 | else if (strncmp(kstri,"<",1))
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| 148 | _error_("KML_MultiGeometry::Read -- Unexpected field \"%s\".\n",kstri);
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| 149 |
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| 150 | else if (!strncmp(kstri,"<Point", 6)) {
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| 151 | kobj=(KML_Object*)new KML_Point();
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| 152 | kobj->Read(fid,kstri);
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| 153 | geometry ->AddObject((Object*)kobj);
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| 154 | }
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| 155 |
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| 156 | else if (!strncmp(kstri,"<LineString",11)) {
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| 157 | kobj=(KML_Object*)new KML_LineString();
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| 158 | kobj->Read(fid,kstri);
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| 159 | geometry ->AddObject((Object*)kobj);
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| 160 | }
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| 161 |
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| 162 | else if (!strncmp(kstri,"<LinearRing",11)) {
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| 163 | kobj=(KML_Object*)new KML_LinearRing();
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| 164 | kobj->Read(fid,kstri);
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| 165 | geometry ->AddObject((Object*)kobj);
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| 166 | }
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| 167 |
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| 168 | else if (!strncmp(kstri,"<Polygon", 8)) {
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| 169 | kobj=(KML_Object*)new KML_Polygon();
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| 170 | kobj->Read(fid,kstri);
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| 171 | geometry ->AddObject((Object*)kobj);
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| 172 | }
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| 173 |
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| 174 | else if (!strncmp(kstri,"<MultiGeometry",14)) {
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| 175 | kobj=(KML_Object*)new KML_MultiGeometry();
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| 176 | kobj->Read(fid,kstri);
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| 177 | geometry ->AddObject((Object*)kobj);
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| 178 | }
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| 179 |
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| 180 | else if (!strncmp(kstri,"<",1))
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| 181 | KML_Geometry::Read(fid,kstri);
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| 182 |
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| 183 | xfree((void**)&kstri);
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| 184 | }
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| 185 |
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| 186 | this->AddCommnt(ncom,pcom);
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| 187 |
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| 188 | for (ncom; ncom>0; ncom--)
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| 189 | xfree((void**)&(pcom[ncom-1]));
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| 190 | xfree((void**)&pcom);
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| 191 |
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| 192 | return;
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| 193 | }
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| 194 | /*}}}*/
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| 195 |
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| 196 | /*FUNCTION KML_MultiGeometry::WriteExp {{{1*/
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| 197 | void KML_MultiGeometry::WriteExp(FILE* fid,const char* nstr,int sgn,double cm,double sp){
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| 198 |
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| 199 | int i;
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| 200 |
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| 201 | /* loop over the geometry elements for the multigeometry */
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| 202 |
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| 203 | for (i=0; i<geometry->Size(); i++)
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| 204 | ((KML_Object *)geometry->GetObjectByOffset(i))->WriteExp(fid,nstr,sgn,cm,sp);
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| 205 |
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| 206 | return;
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| 207 | }
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| 208 | /*}}}*/
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| 209 |
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